ClassID:

220998

H03H2017/0298 - CPC Classification

Classification description:

Networks using digital techniques; Frequency selective networks DSP implementation

Recent Application in this class:
#1
20250076052
2025-03-06

Circuit Device And Circuit Device Setting Method

#2
20220231670
2022-07-21

Configurable multiplier-free multirate filter

#3
20220006446
2022-01-06

Cascadable filter architecture

#4
20210058047
2021-02-25

Isolation amplification circuit with improved common mode rejection

#5
20200328916
2020-10-15

Method and apparatus for nonlinear filtering and for secure communications

#6
20200141968
2020-05-07

ACCELEROMETER HAVING A ROOT-MEAN-SQUARE (RMS) OUTPUT

#7
20200067493
2020-02-27

Pulse code modulation passband filter and method for obtaining multiple filter passbands

#8
20190245549
2019-08-08

Method and apparatus for nonlinear filtering and for mitigation of interference

#9
20190245522
2019-08-08

Method and device for adjusting passband width of filter

#10
20190229708
2019-07-25

Fractional scaling digital signal processing

#11
20190197085
2019-06-27

Circuit device, vibration device, electronic apparatus, and vehicle

#12
20190103857
2019-04-04

Apparatus and method for performing horizontal filter operations

#13
20180175830
2018-06-21

Data processor, data processing method and communication device

#14
20180121387
2018-05-03

SYSTEM, METHOD, APPARATUS, AND COMPUTER PROGRAM PRODUCT FOR CALCULATING A SAMPLED SIGNAL

#15
20180054186
2018-02-22

Methods and systems for event-driven recursive continuous-time digital signal processing

#16
20170163246
2017-06-08

Fractional scaling digital signal processing

#17
20160328233
2016-11-10

Packed finite impulse response (FIR) filter processors, methods, systems, and instructions

#18
20150381147
2015-12-31

Configurable generic filter hardware block and methods

#19
20140040339
2014-02-06

Cascaded digital filters with reduced latency

#20
20130091339
2013-04-11

SIMD memory circuit and methodology to support upsampling, downsampling and transposition

#21
20120203942
2012-08-09

Data processing apparatus

#22
20120185525
2012-07-19

Filtering discrete time signals using a notch filter

#23
20120030269
2012-02-02

Generating filter coefficients for a multi-channel notch rejection filter

#24
20110291865
2011-12-01

Method, system, and apparatus for interpolating an output of an analog-to-digital converter

#25
20110138205
2011-06-09

Optimizing processor operation in a processing system including one or more digital filters

#26
20100008654
2010-01-14

Digital signal conversion system and method, and computer-readable recording medium thereof

#27
20090327378
2009-12-31

Instruction-based parallel median filtering

#28
20090055592
2009-02-26

DIGITAL SIGNAL PROCESSOR CONTROL ARCHITECTURE

#29
20090030961
2009-01-29

Microprocessor performing IIR filter operation with registers

#30
20090024828
2009-01-22

Method and system of digital signal processing

#31
20080147760
2008-06-19

System and method for performing accelerated finite impulse response filtering operations in a microprocessor

#32
20080034024
2008-02-07

Method and signal processing device to provide one or more fractional delay lines

#33
20070216550
2007-09-20

Signal processing method and device

#34
20070165761
2007-07-19

Method and system for universal sampling rate conversion

#35
20070136410
2007-06-14

Finite impulse response filter for a time-synchronized system

#36
20070050438
2007-03-01

Programmable digital filter

#37
20060212502
2006-09-21

Method and apparatus for implementing digital filters

#38
20060195498
2006-08-31

Digital filter instruction and filter implementing the filter instruction

#39
20060087466
2006-04-27

Digital signal processor optimized for interpolation and decimation

#40
20050283508
2005-12-22

Micro-programmable digital filter

#41
20050251542
2005-11-10

Programmable engine core for executing digital signal processing functions

#42
20050027768
2005-02-03

Reduced complexity adaptive filter

#43
20050004958
2005-01-06

Single instruction multiple data implementation of finite impulse response filters including adjustment of result

#44
20050004957
2005-01-06

Single instruction multiple data implementations of finite impulse response filters